Data source is the 1971 self published book by Richard Glenn Huffman [deceased], "George Muma Genealogy".
http://www.mansell.com/pow_resources/pacific_pow_roster.html
LASTNAME: Mumau
FIRSTNAME: Howard B,
RANK: PVT
ASN: 6582860
ARM OR SERVICE: Air Corp - Far East Air Force
UNIT: 20th Air Base Group, 27th Material Squadron
STATE OF RESIDENCE: Oregon
CAMP CODE: 521 (Philippines Unstated Philippines 14-121)
HELLSHIP: -
DATE OF DEATH: 23 May 1942
POW CAMP: Lumban-Tayabas
LINKS: -
GRAVE: ML-C-8-81